12560965

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 15676416

約数和(自身を除く): 3115451

約数列:

[1, 5, 41, 71, 205, 355, 863, 2911, 4315, 14555, 35383, 61273, 176915, 306365, 2512193, 12560965]

約数ペア:

[(1, 12560965), (5, 2512193), (41, 306365), (71, 176915), (205, 61273), (355, 35383), (863, 14555), (2911, 4315)]